80914095

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4271}}^1$

素因数の和:4703

約数の個数: 24

約数和(自身を含む): 140617152

約数和(自身を除く): 59703057

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3789, 4271, 6315, 12813, 18945, 21355, 38439, 64065, 192195, 1798091, 5394273, 8990455, 16182819, 26971365, 80914095]

約数ペア:

[(1, 80914095), (3, 26971365), (5, 16182819), (9, 8990455), (15, 5394273), (45, 1798091), (421, 192195), (1263, 64065), (2105, 38439), (3789, 21355), (4271, 18945), (6315, 12813)]